<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            position: absolute;
            width: 100px;
            height: 100px;
            left: 0;
            background-color: pink;
        }
    </style>
</head>

<body>
    <div></div>
    <script>
        var div = document.querySelector("div");
        var startX = 0;
        var startY = 0;
        var x = 0;
        var y = 0;
        div.addEventListener("touchstart", function(e) {
            startX = e.targetTouches[0].pageX;
            startY = e.targetTouches[0].pageY;
            console.log(startX);

            x = this.offsetLeft;


            y = this.offsetTop;
        });
        div.addEventListener('touchmove', function(e) {
            var moveX = e.targetTouches[0].PageX - startX;
            var moveY = e.targetTouches[0].PageY - startY;
            div.style.left = x + moveX + 'px';
            div.style.top = y + moveY + 'px';
            e.preventDefault();
        })
    </script>
</body>

</html>